Round top cup



FIG. 1 is a front perspective view of the cup of my new design;

FIG. 2 is a top plan view of the cup of my new design;

FIG. 3 is a front view of the cup of my new design, the rear view being identical thereto; and,

FIG. 4 is a left side view of the cup of my new design, the right side view being identical thereto. 

The ornamental design for a round top cup, as shown and described. 